faculty of electronics and telecommunications automatic test system for mazda bsd tx chip scientific...
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Automatic test system – block diagram 3TRANSCRIPT
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Faculty of Electronics and Telecommunications
Automatic Test System for Mazda BSD Tx Chip
Scientific coordinator:Prof.Dr.Ing. Mihaela Lascu
Student:Gîdea Marius Iulian
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Timișoara, 2010
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Project requirements: Develop an automatic test system Work in automotive temperature range Use LabVIEW as programming language ECUs tests and validations Generate test reports Easy to modify implemented tests
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Automatic test system – block diagram
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The test bench:
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Personal contributions: Implement the connecting cable in OrCAD 9.2 Develop the routing box Create a map for test points Design and build the nails adaptor
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Personal contributions: Nails adapter
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Personal contributions: Nails adapter
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Personal contributions: Routing box (front and back panel).
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Personal contributions: Develop the test software in LabVIEW (front panel)
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Personal contributions: Develop the test software in LabVIEW (block
diagram)
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Personal contributions: Generate test reports Run and optimize tests
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Personal contributions: Optimization of the testing times Create VIs for measuring devices Develop a CAN communication with the ECU
using LabVIEW environment Assemble the test bench
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Mazda BSD Tx Chip BSD – Blind Spot Detection The device is a 24 GHz radar It is mounted in the rear bumper of the car Warns the driver when there are vehicles in the blind
spot of the side-view mirror Lane changing in the city and on highway becomes
safer
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Mazda BSD Tx Chip How it works
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Mazda BSD Tx Chip PWM controlled antenna problem solved
immediately using data acquired by the ATS
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Conclusions: Tests and validations of ECUs in short time Complying automotive standards High reproducibility for tests Lower costs for next developed ATS
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Thank You
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